品牌:LEXAN
起订:25KG
供应:100000KG
发货:1天内
信息标签:LEXAN PC 203RM美国SABIC厂家直销价格,供应,塑料橡胶,塑料原料
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LEXAN ™ Resin 203RM |
Asia Pacific: LIMITED USE |
7.0 MFR, for thicker sections without sinks. Improved flame retardance. UV stabilized for outdoor and lighting. Internal mold release. |
Property |
TYPICAL PROPERTIES (1) | ||||
MECHANICAL | Value | Unit | Standard | |
Tensile Stress, yld, Type I, 2.0 in/min | 8900 | psi | ASTM D 638 | |
Tensile Stress, brk, Type I, 2.0 in/min | 9400 | psi | ASTM D 638 | |
Tensile Strain, yld, Type I, 2.0 in/min | 7 | % | ASTM D 638 | |
Tensile Strain, brk, Type I, 2.0 in/min | 110 | % | ASTM D 638 | |
Flexural Stress, yld, 0.05 in/min, 2 in span | 13400 | psi | ASTM D 790 | |
Flexural Modulus, 0.05 in/min, 2 in span | 339000 | psi | ASTM D 790 | |
Hardness, Rockwell M | 70 | - | ASTM D 785 | |
Hardness, Rockwell R | 118 | - | ASTM D 785 | |
Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | ASTM D 1044 | |
IMPACT | Value | Unit | Standard | |
Izod Impact, unnotched, 73°F | 60 | ft-lb/in | ASTM D 4812 | |
Izod Impact, notched, 73°F | 17 | ft-lb/in | ASTM D 256 | |
Tensile Impact, Type S | 260 | ft-lb/in² | ASTM D 1822 | |
Falling Dart Impact (D 3029), 73°F | 124 | ft-lb | ASTM D 3029 | |
THERMAL | Value | Unit | Standard | |
Vicat Softening Temp, Rate B/50 | 310 | °F | ASTM D 1525 | |
HDT, 66 psi, 0.250 in, unannealed | 280 | °F | ASTM D 648 | |
HDT, 264 psi, 0.250 in, unannealed | 270 | °F | ASTM D 648 | |
CTE, flow, -40°F to 200°F | 3.8E-05 | 1/°F | ASTM E 831 | |
Specific Heat | 0.3 | BTU/lb-°F | ASTM C 351 | |
Thermal Conductivity | 0.29 | W/m-°C | ASTM C 177 | |
Relative Temp Index, Elec | 130 | °C | UL 746B | |
Relative Temp Index, Mech w/impact | 130 | °C | UL 746B | |
Relative Temp Index, Mech w/o impact | 130 | °C | UL 746B | |
PHYSICAL | Value | Unit | Standard | |
Specific Gravity | 1.2 | - | ASTM D 792 | |
Specific Volume | 22.97 | in³/lb | ASTM D 792 | |
Density | 0.042 | lb/in³ | ASTM D 792 | |
Water Absorption, 24 hours @ 73°F | 0.15 | % | ASTM D 570 | |
Water Absorption, equilibrium, 73F | 0.35 | % | ASTM D 570 | |
Water Absorption, equilibrium, 212°F | 0.58 | % | ASTM D 570 | |
Mold Shrinkage, flow, 0.125" (5) | 0.5 - 0.7 | % | SABIC Method | |
Melt Flow Rate, 300°C/1.2 kgf | 7 | g/10 min | ASTM D 1238 | |
OPTICAL | Value | Unit | Standard | |
Light Transmission, 0.1 in | 88 | % | ASTM D 1003 | |
Haze, 0.1 in | 1 | % | ASTM D 1003 | |
Refractive Index | 1.586 | - | ASTM D 542 | |
ELECTRICAL | Value | Unit | Standard | |
Volume Resistivity | >1.E+17 | Ohm-cm | ASTM D 257 | |
Dielectric Strength, in air, 125 mils | 381 | V/mil | ASTM D 149 | |
Relative Permittivity, 50/60 Hz | 3.17 | - | ASTM D 150 | |
Relative Permittivity, 1 MHz | 2.96 | - | ASTM D 150 | |
Dissipation Factor, 50/60 Hz | 0.0009 | - | ASTM D 150 | |
Dissipation Factor, 1 MHz | 0.01 | - | ASTM D 150 | |
Hot Wire Ignition {PLC) | 4 | PLC Code | UL 746A | |
High Voltage Arc Track Rate {PLC} | 2 | PLC Code | UL 746A | |
High Ampere Arc Ign, surface {PLC} | 1 | PLC Code | UL 746A | |
Comparative Tracking Index (UL) {PLC} | 2 | PLC Code | UL 746A | |
FLAME CHARACTERISTICS | Value | Unit | Standard | |
UL Recognized, 94V-2 Flame Class Rating (3) | 0.029 | in | UL 94 | |
UV-light, water exposure/immersion | F1 | - | UL 746C |
Source GMD, last updated:2014/01/23 |
Processing |
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 250 | °F |
Drying Time | 3 - 4 | hrs |
Drying Time (Cumulative) | 48 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 590 - 630 | °F |
Nozzle Temperature | 580 - 620 | °F |
Front - Zone 3 Temperature | 590 - 630 | °F |
Middle - Zone 2 Temperature | 570 - 610 | °F |
Rear - Zone 1 Temperature | 550 - 590 | °F |
Mold Temperature | 180 - 240 | °F |
Back Pressure | 50 - 100 | psi |
Screw Speed | 40 - 70 | rpm |
Shot to Cylinder Size | 40 - 60 | % |
Vent Depth | 0.001 - 0.003 | in |